#!/bin/sh

# Slackware build script for manaplus

# Copyright 2018 Jefferson Rocha <lrcjefferson@gmail.com>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


PRGNAM=manaplus 		# replace with name of program
VERSION=${VERSION:-1.8.9.1}	# replace with version of program
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}		# the "_SBo" is required
EXTENSION='xz'                  # Extension source.

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}	# For consistency's sake, use this
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}	# Drop the package in /tmp

# Select System Architecture.
case "$ARCH" in
   i586)
     SLKCFLAGS="-O2 -march=i586 -mtune=i686"
     LIBDIRSUFFIX=""
   ;;

   i686)
     SLKCFLAGS="-O2 -march=i686 -mtune=i686"
     LIBDIRSUFFIX=""
   ;;

   x86_64)
     SLKCFLAGS="-O2 -fPIC"
     LIBDIRSUFFIX="64"
   ;;

   *)
     SLKCFLAGS="-O2"
     LIBDIRSUFFIX=""
   ;;
esac

# Exit on most errors
set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-
tar xvf $CWD/$PRGNAM.tar.${EXTENSION}
cd $PRGNAM-$VERSION
chown -R root:root .
find -L .                                                         \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o                        \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS"                  \
CXXFLAGS="$SLKCFLAGS"                \
./configure                          \
  --prefix=/usr                      \
  --libdir=/usr/lib${LIBDIRSUFFIX}   \
  --sysconfdir=/etc                  \
  --localstatedir=/var               \
  --mandir=/usr/man                  \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --build=$ARCH-slackware-linux

# Compile the application and install it into the $PKG directory
make
make install-strip DESTDIR=${PKG}


# Compress man pages
# If the man pages are installed to /usr/share/man instead, you'll need to either
# add the --mandir=/usr/man flag to configure or move them manually after the
# make install process is run.
find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do
   ln -s $( readlink $i ).gz $i.gz
   rm $i
done

# Compress info pages and remove the package's dir file
# If no info pages are installed by the software, don't leave this in the script
rm -f $PKG/usr/info/dir

# Remove perllocal.pod and other special files that don't need to be installed,
# as they will overwrite what's already on the system.  If this is not needed,
# remove it from the script.
# Remove 'special' files
find $PKG -name perllocal.pod \
  -o -name ".packlist"        \
  -o -name "*.bs"             \
  | xargs rm -f

# Documents
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS COPYING README $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# Copy the slack-desc (and a custom doinst.sh if necessary) into ./install
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
